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302006199 = 31122113943
BaseRepresentation
bin10010000000000…
…011111110110111
3210001021111121210
4102000003332313
51104303144244
645545012503
710325003355
oct2200037667
9701244553
10302006199
11145524800
1285184133
134a750cc1
142c1767d5
151b7a84b9
hex12003fb7

302006199 has 24 divisors (see below), whose sum is σ = 444820096. Its totient is φ = 182120400.

The previous prime is 302006189. The next prime is 302006209. The reversal of 302006199 is 991600203.

It is an interprime number because it is at equal distance from previous prime (302006189) and next prime (302006209).

It is not a de Polignac number, because 302006199 - 227 = 167788471 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302006119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74622 + ... + 78564.

Almost surely, 2302006199 is an apocalyptic number.

302006199 is a deficient number, since it is larger than the sum of its proper divisors (142813897).

302006199 is a wasteful number, since it uses less digits than its factorization.

302006199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 302006199 is about 17378.3255522504. The cubic root of 302006199 is about 670.9218757024.

The spelling of 302006199 in words is "three hundred two million, six thousand, one hundred ninety-nine".

Divisors: 1 3 11 33 121 211 363 633 2321 3943 6963 11829 25531 43373 76593 130119 477103 831973 1431309 2495919 9151703 27455109 100668733 302006199